Stevie Wonder's contribution

The 'Isn't She Lovely' hitmaker played the harmonica on Beyonce's 'Jolene' cover.

Thanking him during her acceptance speech for the Innovator Award at this year's iHeartRadio Music Awards, she said: "Thank you so much Stevie, I love you. I love you and I honour you. I want to thank you for making a way for all of us.

"I’m honoured to receive this recognition from you, Stevie Wonder. Whenever anyone asks me if there’s anyone I can listen to for the rest of my life, it’s always you. So thank you, God bless you."